Approach C operational across the fleet with the env-patch gap closed.
Apply path code-validated via preview; full E2E apply pending nginx/configs
template sync (separate Phase 0-style mechanical work).
Bunker Admin
Captures Phase 0 + Phases 1-5 outcomes, Phase 6 preview-path
end-to-end validation against marcelle, known env-patch gap for
install.sh tenants, fleet rollout status, and the operator path.
Bunker Admin
